/*格式化css块*/
div,p,h1,h2,h3,h4,h5,iframe,h6,input,ul,li,dl,dt,dd,form,pre,ol,html,body,iframe{
	margin: 0;
	padding: 0;
}
html,body{
	width:100%;
	font-weight: 400;
	background: #fff;
}
a{
	color:#000;
	text-decoration:none;
}
li{
	list-style: none;
}
.clearfix ::after{
    content: "";
    display: table;
	clear: both;
}
.fl{
    float: left;
}
.fr{
    float: right;
}

/*首页css块*/
.container{
    width: 1200px;
    padding-top: 140px;
    margin: 0 auto;
}
/*顶部导航块*/
.nav{
    width: 100%;
    height: 460px;
    position: relative;
}
.nav>.nav_list{
    width: 230px;
    background-color: rgba(0,0,0,.6);
    position: absolute;
}
.nav>.nav_list>.nav_list_left{
    height: 460px;
    display: flex;
    flex-direction: column;
    justify-content:center;
}
.nav>.nav_list>.nav_list_left li{
    width: 230px;
    height: 42px;
}
.nav>.nav_list>.nav_list_left a{
    display: block;
    color: #fff;
    font-size: 14px;
    padding-left: 30px;
    line-height: 42px;
}
.nav>.nav_list>.nav_list_left a:hover{
    background-color: #ff6700;
}
/*隐藏的导航栏*/
.nav>.nav_list>.nav_list_extend{
    position: absolute;
    display: flex;
    top: 0px; 
    left: 230px;
    background-color: #fff;
    box-shadow: 0 8px 16px rgba(0,0,0,0.18);
}
/* .nav>.nav_list>.nav_list_extend::after{
    content: "";
    display: table;
    clear: both;
}  */
.nav>.nav_list>.nav_list_extend ul{
    height: 460px;
    /* display:inline-block;
    flex-direction: column;
    flex-wrap: wrap;
    float: left;  */
}
.nav>.nav_list>.nav_list_extend li{
    width: 265px;
    height: 76px;
    background: #fff;
}
.nav>.nav_list>.nav_list_extend a{
    display: block;
    line-height: 40px; 
    padding: 18px 20px;
    position: relative;
}
.nav>.nav_list>.nav_list_extend a>img{
    width: 40px;
    height: 40px;
}
.nav>.nav_list>.nav_list_extend a span{
    /* display:block; */
    position: absolute; 
    top: 20px;
    left: 65px;
    font-size: 14px;
    color: #333;
    transition: all .2s;
}
.nav>.nav_list>.nav_list_extend li:hover span {
    color: #ff6700;
}
/*轮播banner*/
.nav>.nav_banner{
    width: 1200px;
    height: 460px;
    overflow: hidden;
}
.nav>.nav_banner>.nav_banner_pic{
    width: 6000px;
}
.nav>.nav_banner>.nav_banner_pic img{
    width: 1200px;
    height: 460px;
}
.nav>.nav_banner>.nav_banner_list{
    position: absolute;
    right: 30px;
    bottom: 20px;
}
.nav>.nav_banner>.nav_banner_list>li>a{
    display: block;
    width: 8px;
    height: 8px;
    border: 1px solid #aaa;
    background-color: #aaaaaa;
    border-radius: 50%;
    margin-left: 10px;
}
.nav>.nav_banner>.nav_banner_list>li>a:hover{
    background-color: #fff;
}
/*banner 左侧栏目*/
.banner{
    margin-top: 15px;
    display: flex;
}
.banner>.banner_left{
    width: 230px;
    height: 170px; 
}
.banner>.banner_left li{
    float: left;  
    position: relative; 
}
.banner>.banner_left li a{
    display:block;
    padding: 0 3px;
    height: 82px;
    width: 76px;
    color: rgba(255,255,255,0.7);
    background-color: #665e57;
    font-size: 12px;
    padding-top: 18px;
    text-align: center;
    box-sizing: border-box;
}
.banner>.banner_left li span{
    display: block;
    width: 24px;
    height: 24px;
    background-color: red;
    margin: 0 auto;
    margin-bottom:5px; 
}
.banner>.banner_left li::after{
    top: 6px;
    left: 75px;
    width: 1px;
    height: 70px;
}
.banner>.banner_left li::before{
    top: 81px;
    left: 3px;
    width: 70px;
    height: 1px;
}
.top_left::before, .top_mid::before, .top_right::before{
    position: absolute;
    content: "";
    background: #aaa;
}
.top_left::after, .top_mid:after, .bottom_left::after, .bottom_mid::after{
    position: absolute;
    content: "";
    background: #aaa;
}
/*banner 右侧图片展示*/
.banner>.banner_pic img{
    padding: 0px;
    margin-left:10px; 
    width: 310px;
    height: 165px;
}
/*小米闪购及右侧滑动按钮*/
.mi_go{
    margin-top:20px; 
}

.mi_go>.mi_go_title>p{
    width: 200px;
    font-size: 22px;
    font-weight: 200;
    line-height: 58px;
    color: #333;
}
.mi_go>.mi_go_title>.mi_go_btn>a{
    display: inline-block;
    width: 24px;
    height: 16px;
    padding: 3px 5px;
    border:1px solid #e0e0e0;
    font-size: 16px;
    line-height: 16px;
    margin-left: -6px;
    text-align: center;
}
.mi_go>.mi_go_title::after{
    content: "";
    display: table;
    clear: both;
}
/*小米闪购 倒计时部分*/
.mi_go>.mi_go_box>.mi_go_count{
    width: 230px;
    height: 340px;
    background: #f1eded;
    border-top: 1px solid #e53935;
}
.mi_go>.mi_go_box>.mi_go_count>.mi_go_overtime{
    display: block;
    text-align: center;
    color: #ef3a3b;
    font-size: 21px;
    padding-top: 70px;
}
.mi_go>.mi_go_box>.mi_go_count>img{
    display:block;
    margin: 25px auto;
}
.mi_go>.mi_go_box>.mi_go_count>.mi_go_text{
    display: block;
    color: rgba(0,0,0,0.54);
    font-size: 15px;
    text-align: center;
}
.mi_go>.mi_go_box>.mi_go_count>.mi_go_time{
    display: flex;
    width: 170px;
    margin: 30px auto;
}
.mi_go>.mi_go_box>.mi_go_count>.mi_go_time>.m_num{
    width: 46px;
    height: 46px;
    color: #fff;
    text-align: center;
    background: #605751;
    font-size: 24px;
    line-height: 46px;
}
.mi_go>.mi_go_box>.mi_go_count>.mi_go_time>.m_point{
    width: 15px;
    height: 46px;
    font-size: 28px;
    line-height: 46px;
    color: #605751;
    text-align: center;
}
/*小米闪购产品展示*/
.mi_go>.mi_go_box>.mi_go_product{
    width: 950px;
    overflow: hidden;
}
.mi_go>.mi_go_box>.mi_go_product>ul{
    display: flex;
    justify-content: space-between; 
}
.mi_go>.mi_go_box>.mi_go_product .m_list{
    width: 230px;
    height: 340px;
    margin-right: 10px;
    background: #fff;
    border-top: 1px solid #ffac13;
    position: relative;
}
.m_list_hot{
    width: 64px;
    height: 20px;
    font-size: 12px;
    line-height: 20px;
    color: #fff;
    text-align: center;
    background: #e53935;
    position: absolute;
    left: 50%;
    transform: translate(-50%);
}
.mi_go>.mi_go_box>.mi_go_product img {
    width: 160px;
    display: block;
    margin: 55px auto 20px;
}
.m_title{
    display: block;
    width: 194px;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin: 0 20px 3px;
    color: #212121;
}
.m_details{
    display: block;
    width: 230px;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    text-align: center;
    margin: 0 auto 12px;
    color: #b0b0b0;
}
.m_price{
   width: 230px;
   text-align: center;
}
.m_price>span:first-child{
    color: #ff6709;
    font-size: 14px;
}
.m_price>span:last-child{
    font-size: 14px;
    text-decoration: line-through;
    color: #b0b0b0;
    margin-left: 5px;
}
/*小米闪购底部图片*/
.mi_go>.mi_go_bottom img{
    width: 1200px;
    height: 120px;
    padding: 28px 0 20px;
}
/*手机部分*/
.mi_phone>.phone_product{
    display: flex;
    background: #f5f5f5;
}
.mi_phone>.phone_title{
    display: inline-block;
    font-size: 22px;
    line-height: 58px;
    color: #333;
}
.mi_phone>.right_list>ul{
    display: flex;
    padding-top: 20px;
}
.mi_phone>.right_list>ul>li{
    margin-left: 30px;   
    color: #424242;
    cursor: pointer;
    padding-bottom: 5px;
}
.mi_phone>.right_list>ul>li:hover{
    color: #ff6700;
    border-bottom: 2px solid #ff6700;
}
/*左侧产品列表*/

.mi_phone>.phone_left{
    width: 234px;
    height: 614px;
}
.mi_phone .phone_left img{
    width: 234px;
    height: 614px;
    transition: all .2s linear;
}
.mi_phone .phone_left img:hover{
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transform: translate3d(0, -2px, 0);
}
/*右侧产品列表*/
.mi_phone .phone_right{
    width: 990px;
    height: 614px;
    display: flex;
}
.mi_phone>.phone_product .right_list{
    display: inline-block;
    height: 305px;
    width: 225px;
    padding:  0px 0;
    background: #fff;
    margin: 0 0 8px 10px;
    position: relative;
    transition: all .2s linear;
} 
.mi_phone>.phone_product .right_list:hover{
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transform: translate3d(0, -2px, 0);
}
.mi_phone>.phone_product .right_list img{
    display: block;
    width: 160px;
    height: 160px;
    margin: 0 auto;
    position: relative;
    top: 20px;
}
.mi_phone>.phone_product .right_list .l_title{
    width: 100%;
    text-align: center;
    position: relative;
    top:25px;
}
.mi_phone>.phone_product .right_list .m_title{
    position: relative;
    top:30px;
}
.mi_phone>.phone_product .right_list .m_details{
    position: relative;
    top:30px;
}
.mi_phone>.phone_product .right_list .m_price{
    position: relative;
    top:30px;
}